Agricultural PTO Shaft for New Holland Discbines H7220, H7230, H7320, H7330, H7450, H7460, H7550, H7560 Disc Mower

PTO Shaft for New Holland Discbines Model: H7220, H7230, H7320, H7330, H7450, H7460, H7550, H7560 

All discbines use multiple PTO shafts and a combination clutch. The types of PTO shafts and clutch locations vary from model to model.

Models below were originally equipped with Weasler and or Bondioli & Pavesi PTO shafts.

Main Shaft: CAT 6 Constant Velocity

Most Intermediate and Secondary PTO: 55N Standard (Splined)

Secondary PTO Shafts

Our recommended replacement: Category 5 Double CV, Many, but not all Discbine secondary shafts are a double CV with combination clutch.

FNT34 Combination Clutch (Friction and Overrunning)

Overview of PTO Shaft for New Holland H7220, H7230 Disc Mower

The agricultural PTO shaft for New Holland Discbines—specifically models H7220, H7230, H7320, H7330, H7450, H7460, H7550, and H7560—is an essential drive component designed to transfer power from a tractor to the discbine or disc mower. This PTO shaft ensures efficient operation of the mower by transmitting rotational energy directly from the tractor's PTO system to the mower's gearbox, enabling the cutting discs to perform their high-speed mowing and conditioning tasks effectively.

Typically constructed from high-strength materials like heavy-duty steel, the PTO shaft is engineered to withstand demanding agricultural conditions, such as cutting through dense vegetation and rugged terrain. It features telescoping tubing for length adjustability, allowing it to accommodate different tractor and mower setups. The shaft is equipped with universal joints or cross kits at both ends to ensure smooth rotational motion even at angles, reducing wear and tear.

Common Applications of PTO Shaft for Disc Mowers

The PTO shaft for disc mowers is a critical component in agricultural operations, specifically designed to transfer power from a tractor to the mower, enabling efficient and precise cutting of grass, hay, and other forage crops. This versatile shaft finds application in a variety of tasks across farming and landscaping operations, making it an indispensable tool in agricultural machinery.

One of the most common applications of the PTO shaft in disc mowers is haymaking, where it powers the mower's cutting discs to slice through thick grass and forage crops efficiently. The high-speed rotational energy provided by the PTO shaft ensures clean and uniform cuts, which is essential for maximizing the quality of harvested hay. The consistent cutting also helps minimize plant damage, preserving the nutritional value of the forage.

Another significant use is in pasture maintenance. Farmers rely on disc mowers with PTO shafts to trim overgrown pastures and manage the regrowth of grass, creating ideal conditions for livestock grazing. The durability of the PTO shaft allows it to handle the tough conditions of uneven terrain and dense vegetation without compromising performance.

The PTO shaft is also widely used in crop residue management, where disc mowers equipped with conditioning systems can shred leftover crop stalks and residues after harvesting. This process helps prepare the field for subsequent planting by breaking down organic material and promoting decomposition, improving soil fertility.

Benefits of Using the PTO Drive Shaft for Disc Mowers

Using a PTO drive shaft for disc mowers offers a range of benefits that enhance efficiency, safety, and overall performance in agricultural operations.

1. Efficient Power Transmission: The PTO drive shaft ensures efficient transfer of rotational power from the tractor to the disc mower, enabling the cutting discs to operate at optimal speeds. This efficiency minimizes energy loss, reduces fuel consumption, and maximizes the tractor's power output for effective mowing performance.
2. Versatility Across Applications: PTO shafts are compatible with various disc mower models and sizes, making them highly versatile for different agricultural tasks, such as haymaking, pasture maintenance, and crop residue management. Their adjustable length and universal joint designs allow them to fit a wide range of tractor-mower setups.
3. Durability and Reliability: Built from high-strength materials such as heavy-duty steel, PTO shafts are designed to withstand tough agricultural conditions, including cutting through dense vegetation and rough terrain. Their robust construction ensures long-lasting performance, reducing the need for frequent replacements or repairs.
4. Enhanced Cutting Precision: By providing consistent power to the mower, the PTO shaft enables precise and uniform cutting. This is critical for improving the quality of forage crops and hay, as it minimizes uneven cuts and plant damage, ensuring clean cuts that promote regrowth and preserve crop quality.
5. Safety Features for Operator Protection: PTO shafts come equipped with safety features like protective guards, slip clutches, or shear bolts to prevent damage and protect the operator in case of mechanical issues. These features reduce the risk of accidents and equipment failure, ensuring safer operation in the field.

How Does the Tractor PTO Shaft for Disc Mower Work?

The PTO shaft on a tractor is a driveshaft that transfers power from the tractor's engine to the attached implement, such as a disc mower. Here's how the tractor PTO shaft works with a disc mower:

1. Power Transfer from Tractor to Mower: The PTO (Power Take-Off) shaft connects the tractor’s PTO output to the disc mower’s gearbox. As the tractor’s engine runs, it powers the PTO shaft, which transmits rotational energy directly to the mower, enabling the cutting discs to spin at high speeds.
2. Rotational Motion Drives the Cutting Discs: Once the PTO shaft transfers power to the mower's gearbox, the rotational motion is distributed evenly to the mower's cutting discs. These discs rotate at high speeds, allowing the mower to cut through grass, forage, or crops cleanly and efficiently, even in dense vegetation.
3. Telescoping Design Allows Flexibility: The PTO shaft’s telescoping design enables it to adjust in length as the mower moves over uneven terrain or changes position during operation. This flexibility ensures a constant and reliable power connection between the tractor and mower, preventing disconnects or damage during mowing.
4. Universal Joints Maintain Smooth Operation: The PTO shaft is equipped with universal joints at both ends, allowing it to function effectively even when the tractor and mower are at an angle. This design ensures smooth power transfer while reducing stress or strain on the shaft, especially on rough or sloped fields.
5. Mower Blades Cut Grass Efficiently: As the PTO shaft powers the mower’s cutting discs, the attached blades rotate rapidly to slice through grass. The sharp, high-speed blades deliver a uniform cut, which is essential for haymaking or pasture maintenance, and ensure clean cutting without damaging the remaining vegetation.

Why Choose AGKNX's Agricultural PTO Shaft?

AGKNX specializes in developing manufacturing and marketing PTO shafts, industrial cardan shafts, car driveshafts, u-joint coupling shafts universal joints, etc. The annual turnover is 60 million RMB, 9 million dollars, and it's increasing year by year. Our products gained a great reputation from Europe, America, Asia, Australia, and North American customers. We are among the top 3 professional OEM suppliers for many agricultural implement factories in the domestic market. We already have the CE, TS/16949, and ISO9001 certificates and systematic manufacturing equipment and QC team to guarantee our quality and delivery. We warmly welcome every friend to visit us and establish the mutually beneficial long-term relationship cooperation.

1. Safety Shield Types and Colors Based on Your Requirements: We offer a variety of safety shield types and colors to meet your specific needs. Whether you require shields for agricultural or industrial applications, we can customize designs to ensure durability and compliance with safety standards, providing optimal protection.

2. Wide Range of Universal Joints: Our product range includes a comprehensive selection of universal joints for various applications. Designed to ensure reliability and performance, our universal joints are compatible with multiple machines and equipment, delivering smooth operation and reduced wear over time.

3. Large Inventory for Fast Delivery: We maintain a substantial inventory of products, allowing us to provide quick and efficient delivery to meet your deadlines. Our streamlined logistics and stock management systems ensure that you receive the products you need without unnecessary delays.

4. Variety of Abrasives, Tools, and Parts: In addition to shafts and joints, we supply a wide range of abrasives, tools, and components to support your agricultural and industrial operations. Our diverse selection guarantees that you have access to the parts necessary for efficient and seamless workflows.

5. Customization and OEM Support: We specialize in providing highly customized solutions and OEM services tailored to your specific requirements. Whether you need unique designs, branding, or specialized manufacturing, our team works closely with you to deliver products that match your exact specifications.